Application Guide
180 Graphs Application
Graphing Parametric Equations
1. From the GraphEntry/Edit menu, select Parametric.
Use the up and down arrow keys to move among the fields in the Parametric entry
line.
2. Type expressions for xn(t) and yn(t).
3. (Optional) Edit the default values for tmin, tmax, and tstep.
4. Press Enter.
Graphing Polar Equations
1. From the GraphEntry/Edit menu, select Polar.
2. Type an expression for rn(θ).
3. (Optional) Edit the default values for θmin, θmax, and θstep.